. >>> a new study by ucla neurophysicists show the sleeping brain behaves as if it is remembering something. researchers say the study helps to explain why you canmore easily recall phone numbers or directions you memorized the day before. they also say the study is important because humans spend a third of their lives sleeping and lack of sleep has adverse effects on health, learning and memory. >> we know that. >>> a new study finds patient navigators can make a critical difference for women with breast cancer. facilities now employ navigators to help patients with everything from appointments to insurance. researchers focused on 2600 women in washington, d.c. those who used navigators to help them through the system received their diagnoses nearly twice as fast. >>> professor at ucsf and mission bay has won the nobel prize in medicine. the committee announced the award this morning and they are excited about it. the bay area professor is shinya yamanaka, a native of japan. he and a british researcher won for their discovery that mature specialized cells in the body can be reprogrammed to